package com.tjzx.dao;

import java.util.List;
import org.hibernate.LockMode;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.context.ApplicationContext;
import org.springframework.orm.hibernate3.support.HibernateDaoSupport;

import com.tjzx.entity.Dtproperties;
import com.tjzx.entity.DtpropertiesId;

/**
 * A data access object (DAO) providing persistence and search support for
 * Dtproperties entities. Transaction control of the save(), update() and
 * delete() operations can directly support Spring container-managed
 * transactions or they can be augmented to handle user-managed Spring
 * transactions. Each of these methods provides additional information for how
 * to configure it for the desired type of transaction control.
 * 
 * @see com.tjzx.entity.Dtproperties
 * @author MyEclipse Persistence Tools
 */

public class DtpropertiesDAO extends HibernateDaoSupport {
	private static final Logger log = LoggerFactory
			.getLogger(DtpropertiesDAO.class);
	// property constants
	public static final String OBJECTID = "objectid";
	public static final String VALUE = "value";
	public static final String UVALUE = "uvalue";
	public static final String LVALUE = "lvalue";
	public static final String VERSION = "version";

	protected void initDao() {
		// do nothing
	}

	public void save(Dtproperties transientInstance) {
		log.debug("saving Dtproperties instance");
		try {
			getHibernateTemplate().save(transientInstance);
			log.debug("save successful");
		} catch (RuntimeException re) {
			log.error("save failed", re);
			throw re;
		}
	}

	public void delete(Dtproperties persistentInstance) {
		log.debug("deleting Dtproperties instance");
		try {
			getHibernateTemplate().delete(persistentInstance);
			log.debug("delete successful");
		} catch (RuntimeException re) {
			log.error("delete failed", re);
			throw re;
		}
	}

	public Dtproperties findById(com.tjzx.entity.DtpropertiesId id) {
		log.debug("getting Dtproperties instance with id: " + id);
		try {
			Dtproperties instance = (Dtproperties) getHibernateTemplate().get(
					"com.tjzx.entity.Dtproperties", id);
			return instance;
		} catch (RuntimeException re) {
			log.error("get failed", re);
			throw re;
		}
	}

	public List findByExample(Dtproperties instance) {
		log.debug("finding Dtproperties instance by example");
		try {
			List results = getHibernateTemplate().findByExample(instance);
			log.debug("find by example successful, result size: "
					+ results.size());
			return results;
		} catch (RuntimeException re) {
			log.error("find by example failed", re);
			throw re;
		}
	}

	public List findByProperty(String propertyName, Object value) {
		log.debug("finding Dtproperties instance with property: "
				+ propertyName + ", value: " + value);
		try {
			String queryString = "from Dtproperties as model where model."
					+ propertyName + "= ?";
			return getHibernateTemplate().find(queryString, value);
		} catch (RuntimeException re) {
			log.error("find by property name failed", re);
			throw re;
		}
	}

	public List findByObjectid(Object objectid) {
		return findByProperty(OBJECTID, objectid);
	}

	public List findByValue(Object value) {
		return findByProperty(VALUE, value);
	}

	public List findByUvalue(Object uvalue) {
		return findByProperty(UVALUE, uvalue);
	}

	public List findByLvalue(Object lvalue) {
		return findByProperty(LVALUE, lvalue);
	}

	public List findByVersion(Object version) {
		return findByProperty(VERSION, version);
	}

	public List findAll() {
		log.debug("finding all Dtproperties instances");
		try {
			String queryString = "from Dtproperties";
			return getHibernateTemplate().find(queryString);
		} catch (RuntimeException re) {
			log.error("find all failed", re);
			throw re;
		}
	}

	public Dtproperties merge(Dtproperties detachedInstance) {
		log.debug("merging Dtproperties instance");
		try {
			Dtproperties result = (Dtproperties) getHibernateTemplate().merge(
					detachedInstance);
			log.debug("merge successful");
			return result;
		} catch (RuntimeException re) {
			log.error("merge failed", re);
			throw re;
		}
	}

	public void attachDirty(Dtproperties instance) {
		log.debug("attaching dirty Dtproperties instance");
		try {
			getHibernateTemplate().saveOrUpdate(instance);
			log.debug("attach successful");
		} catch (RuntimeException re) {
			log.error("attach failed", re);
			throw re;
		}
	}

	public void attachClean(Dtproperties instance) {
		log.debug("attaching clean Dtproperties instance");
		try {
			getHibernateTemplate().lock(instance, LockMode.NONE);
			log.debug("attach successful");
		} catch (RuntimeException re) {
			log.error("attach failed", re);
			throw re;
		}
	}

	public static DtpropertiesDAO getFromApplicationContext(
			ApplicationContext ctx) {
		return (DtpropertiesDAO) ctx.getBean("DtpropertiesDAO");
	}
}